1.   ALS researchers suspect that a defective transporter, unable to absorb enough glutamate, destroys the motor neurons in the brain.

2.   Although specific cravings could have a nutritional base, most researchers suspect that the desired food is needed more for hormonal or other physiological reasons not yet understood.

3.   And researchers now suspect that other breast cancer genes, two or more, will be found.

4.   And researchers suspect that many of the lines Bush is counting on are unusable.

5.   But researchers also suspected the process has a number of orthopedic applications as well.

6.   But researchers have suspected for some time that the administering of drugs to livestock might also be contributing to the emergence of antibiotic-resistant infections in humans.

7.   But researchers suspect that they are not getting them regularly, and, perhaps most important, are not receiving follow-up care after suspicious ones.

8.   But researchers have suspected for years that the converters sometimes rearrange the nitrogen-oxygen compounds to form nitrous oxide, known as laughing gas.

9.   But researchers suspect that the decline is a result of years of acid rain leaching these compounds out of the soil at a faster rate than they are replaced.

10.   But many researchers suspect the increase also reflects new medical definitions of precancer.